CAS No.700-37-8,4-Chloro-2-fluoronitrobenzene Suppliers

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Basic Information

Molecular Structure:
CAS No.:	700-37-8
Name:	4-Chloro-2-fluoronitrobenzene

Formula:	C₆H₃ClFNO₂
Molecular Weight:	175.547
Synonyms:	2-Fluoro-4-chloronitrobenzene
EINECS:	211-842-5
Density:	1.494 g/cm³
Melting Point:	48°C
Boiling Point:	241.8 °C at 760 mmHg
Flash Point:	100 °C
Appearance:	light brown solid
Hazard Symbols:	Xi,Xn
Risk Codes:	R20/21/22-36/37/38
Safety:	S26-36/37/39
PSA:	45.82000
LogP:	2.91050

Synthetic route

: 611-06-3
2,4-dichloronitrobenzene

A: 2106-50-5
2-chloro-4-fluoro-1-nitrobenzene

B: 446-35-5
2,4-Difluoronitrobenzene

C: 700-37-8
4-chloro-2-fluoro-nitrobenzene

Conditions

Conditions	Yield
With potassium fluoride; water; tetramethlyammonium chloride In acetic acid at 120℃; for 3.5h;	A n/a B 70% C n/a

...Expand

: 610-40-2
3,4-dinitro-chlorobenzene

A: 345-18-6
2-fluoro-5-chloronitrobenzene

B: 700-37-8
4-chloro-2-fluoro-nitrobenzene

Conditions

Conditions	Yield
With N-methylhexamethylenetetrammonium fluoride In dimethyl sulfoxide at 65℃; for 0.1h; Title compound not separated from byproducts;

: 611-06-3
2,4-dichloronitrobenzene

: 700-37-8
4-chloro-2-fluoro-nitrobenzene

Conditions

Conditions	Yield
With potassium fluoride; tetramethlyammonium chloride In malononitrile at 170℃; for 4h; Product distribution / selectivity;	7 %Chromat.

: 611-06-3
2,4-dichloronitrobenzene

A: 446-35-5
2,4-Difluoronitrobenzene

B: 700-37-8
4-chloro-2-fluoro-nitrobenzene

Conditions

Conditions	Yield
With potassium fluoride; tetramethlyammonium chloride In sulfolane at 170℃; for 4h; Product distribution / selectivity;	A 57 %Chromat. B 13 %Chromat.
With cesium fluoride In hexanedinitrile at 180 - 220℃; for 0.166667h; Microwave irradiation;	A 8 - 54 %Chromat. B 32 - 50 %Chromat.
With potassium fluoride; tetramethlyammonium chloride In pimelonitrile at 170℃; for 4h; Product distribution / selectivity;	A 48 %Chromat. B 20 %Chromat.

: 625-98-9
3-chlorofluorobenzene

: 700-37-8
4-chloro-2-fluoro-nitrobenzene

Conditions

Conditions	Yield
With sulfuric acid; potassium nitrate at 0 - 20℃;

: 700-37-8
4-chloro-2-fluoro-nitrobenzene

: 5188-07-8
sodium thiomethoxide

: 70019-41-9
4-chloro-2-(methylthio)-1-nitrobenzene

Conditions

Conditions	Yield
In methanol at 15 - 25℃;	100%

: 1126-09-6
4-carbethoxypiperidine

: 700-37-8
4-chloro-2-fluoro-nitrobenzene

: 847408-05-3
1-(5-chloro-2-nitrophenyl)-piperidine-4-carboxylic acid ethyl ester

Conditions

Conditions	Yield
With cesium fluoride In DMF (N,N-dimethyl-formamide) at 0 - 20℃; for 5h;	100%

: 700-37-8
4-chloro-2-fluoro-nitrobenzene

: 3850-30-4, 22526-47-2, 59367-75-8, 66228-31-7
(R)-1,2,2-trimethylpropylamine

: 863605-26-9
(5-chloro-2-nitrophenyl)-(1-(R)-methyl-2,2-dimethylpropyl)amine

Conditions

Conditions	Yield
With potassium carbonate In tetrahydrofuran; water at 75℃; for 3h;	100%

: 700-37-8
4-chloro-2-fluoro-nitrobenzene

: 87120-72-7
1-(tert-butoxycarbonyl)-4-aminopiperidine

: 932700-82-8
tert-butyl 4-((5-chloro-2-nitrophenyl)amino)piperidine-1-carboxylate

Conditions

Conditions	Yield
With sodium carbonate In N,N-dimethyl-formamide at 80℃; for 1h;	100%
With sodium carbonate In N,N-dimethyl-formamide at 80℃; for 1h;	100%
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 80℃; for 18h;	93.2%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20 - 80℃; for 1h;
With potassium carbonate In dimethyl sulfoxide at 20℃; Inert atmosphere;

: 4-fluoropiperidine hydrochloride

: 700-37-8
4-chloro-2-fluoro-nitrobenzene

: 885705-11-3
1-(5-chloro-2-nitro-phenyl)-4-fluoro-piperidine

Conditions

Conditions	Yield
With sodium carbonate In toluene at 40℃; for 6h;	99%

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Chemistry

The Molecular formula of 4-Chloro-2-fluoronitrobenzene(700-37-8): C₆H₃ClFNO₂
The Molecular Weight of 4-Chloro-2-fluoronitrobenzene(700-37-8): 175.54
Molecular Structure:
EINECS: 211-842-5
Melting point: 48^°C
Boiling Point: 241.8 °C at 760 mmHg
Flash Point: 100 °C
Index of Refraction: 1.554
Molar Refractivity: 37.68 cm³
Molar Volume: 117.4 cm³
Polarizability: 14.94 10^-24 cm³
Surface Tension: 45.9 dyne/cm
Density: 1.494 g/cm³
Enthalpy of Vaporization: 45.93 kJ/mol
Vapour Pressure: 0.0547 mmHg at 25°C
IUPAC Name: 4-chloro-2-fluoro-1-nitrobenzene
Synonyms: 2-FLUORO-4-CHLORONITROBENZENE;1-CHLORO-3-FLUORO-4-NITROBENZENE;4-CHLORO-2-FLUORONITROBENZENE;4-CHLORO-2-FLUORO-1-NITROBENZENE;2-fluoro-4-chloroitrobenzene;4-Chloro-5-fluoronitrobenzene;Chlorofluoronitrobenzene;4-Chlor-2-fluor-1-nitrobenzol;

Safety Profile

The Hazard Codes of 4-Chloro-2-fluoronitrobenzene(700-37-8): Xi
Hazard Note: Irritant
The Risk Statements information of 4-Chloro-2-fluoronitrobenzene(700-37-8):
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
SaThe Risk Statements information of 4-Chloro-2-fluoronitrobenzene(700-37-8):
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection